{"id":2429,"date":"2021-11-12T08:14:55","date_gmt":"2021-11-12T08:14:55","guid":{"rendered":"https:\/\/danieel.id\/?p=2429"},"modified":"2023-12-27T11:00:05","modified_gmt":"2023-12-27T04:00:05","slug":"how-to-calculate-the-cost-of-equity-with-capm-method","status":"publish","type":"post","link":"https:\/\/danieel.id\/en\/how-to-calculate-the-cost-of-equity-with-capm-method\/","title":{"rendered":"How to Calculate The Cost of Equity with CAPM Method"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>Equity<\/em> in addition to <em>debt<\/em>, is one of the sources of capital of a company.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For every source of capital, both <em>equity<\/em> and <em>debt<\/em>, of course there are costs.\u00a0If the cost of debt is interest, then the cost of equity is the required return that shareholders expect as compensation from bearing the risk of their investment into the stock.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>Of course<\/em>, the higher the risk of an investment, the higher the return expected by investors.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>The Capital Assets Pricing Model (CAPM) i<\/em>s a model used to calculate the cost of equity.\u00a0\u00a0This model connects the required return on an investment with the level of risk to the investment.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">The level of risk on an investment (including stocks) is represented by a<em> coefficient<\/em> (beta).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For more details, here is the formula from CAPM:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2449\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/CAPM_formula-300x187.png\" alt=\"formula CAPM\" width=\"600\" height=\"373\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/CAPM_formula-300x187.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/CAPM_formula-1024x637.png 1024w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/CAPM_formula-768x478.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/CAPM_formula-696x433.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/CAPM_formula-1068x665.png 1068w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/CAPM_formula.png 1292w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Let&#8217;s review one by one the components of the Capital Assets Pricing Model (CAPM):<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 14pt; color: #0000ff;\"><strong>Risk Free Rate of Return (R<sub>f<\/sub>)<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>Risk free investment <\/em>is usually measured by the yield of a 10-year fixed rate government bond.\u00a0 This is because government bonds are a type of investment that is (almost) completely risk-free.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For the Case of Indonesia, the data rate of government bonds can among others be seen on the website &#8220;<em>Penilai Harga Efek Indonesia<\/em>&#8220;, as I quote below:<\/span><\/p>\n<figure id=\"attachment_2437\" aria-describedby=\"caption-attachment-2437\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2437\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/risk_free_obligasi_pemerintah-300x254.png\" alt=\"Risk Free Indonesian Government Bonds\" width=\"650\" height=\"551\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/risk_free_obligasi_pemerintah-300x254.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/risk_free_obligasi_pemerintah-768x651.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/risk_free_obligasi_pemerintah-696x590.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/risk_free_obligasi_pemerintah.png 800w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-2437\" class=\"wp-caption-text\">Risk Free (yield of goverment bond 10 Y) <br \/>Source : <a href=\"http:\/\/www.ibpa.co.id\/DataPasarSuratUtang\/HargadanYieldHarian\/tabid\/84\/Default.aspx \">www.ibpa.co.id<\/a><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">As we can see in the picture above, the rate of Government Bonds with a tenor of 10 years (<em>at the time this article was written &#8211; February 26, 2021<\/em>) is <strong>6.774%<\/strong>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">This rate can be used as a reference for <em>Risk Free<\/em> (R<sub>f<\/sub>) in Indonesia.<\/span><\/p>\n<h2><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 14pt; color: #0000ff;\"><strong>Beta Coefficient<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>Beta coefficient <\/em>is a relative measure of the level of risk on a particular asset (which is not diversified) to the average risk level of another asset.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">In the case of shares this can be interpreted as the level of volatility or sensitivity of a stock to market movements. In Indonesia, market movements are represented by <strong>IHSG<\/strong> (<em>Indeks Harga Saham Gabungan <\/em>or also known as <em>Jakarta Composite Index- <\/em><strong>JCI<\/strong>)<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">The value of the <em>beta coefficient<\/em> 1 means that the stock has a positive correlation and moves exactly the same as the market movement (IHSG), if let&#8217;s say IHSG moves up 1%, then a stock with a beta value of 1 also (tends) to move up 1% and vice versa.\u00a0<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">A <em>beta coefficient<\/em> value smaller than 1 (one) means the stock is less volatile than the market (IHSG). This type of stock is less risk than the market, but because the risk is directly proportional to return, then of course the potential return of a stock with a beta smaller than one is also smaller than the average market return.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">An example for a stock that has a beta value of 0.75, if for example IHSG is down 1%, then this stock (tends to) only fall by 0.75% and conversely if IHSG moves up 1%, then this stock (tends to) only go up 0.75% (I use the word &#8220;<span style=\"color: #008000;\"><em>tends&#8221;<\/em><\/span> to remind that this is <em>statistically<\/em>, does not mean all the time exactly so)<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">A <em>beta coefficient<\/em> greater than 1 (one) means that the stock is more volatile than the market (IHSG). This type of stock is more risk than the market. The principle is the same in high risk high return investments, so in addition to higher risk, the potential return of stocks with beta greater than one is also greater than the average market return.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For example, for a stock that has a beta value of 2, if for example the IHSG drops 1%, then this stock will tend to fall twice (2%) and vice versa if the IHSG moves up 1%, then this stock will also (potentially) increase twice as well. (2%)<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>&#8220;What if the beta coefficient is negative (smaller than 1)\u00a0<\/em>?&#8221;, <\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">It means that the stock has a <span style=\"text-decoration: underline;\">negative correlation<\/span> (opposite) compared to market movements, for example if there is a stock with a beta value of -2, when the IHSG rises 1%, then the stock (tends) to fall 2%, and vice versa if IHSG for example drops 1%, then the stock (tends) to rise 2%.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Here is the formula or formula of the <em>beta coefficient<\/em>:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2434\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_covariance-300x131.png\" alt=\"Beta Coefficient Formula\" width=\"500\" height=\"218\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_covariance-300x131.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_covariance-1024x446.png 1024w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_covariance-768x334.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_covariance-696x303.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_covariance-1068x465.png 1068w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_covariance.png 1084w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>or<\/em><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2447\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_slope-300x30.png\" alt=\"beta_coefficient_slope\" width=\"500\" height=\"51\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_slope-300x30.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_slope-1024x104.png 1024w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_slope-768x78.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_slope-696x71.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_slope-1068x108.png 1068w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coefficient_slope.png 1300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">This <em>beta coefficient<\/em> reflects the level of risk and expected return of an investment. The higher the beta value means the higher the risk of investing in the asset \/ company, so investors will demand a higher return on equity as compensation from bearing the risk.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>Beta coefficient<\/em> data for various stocks can be obtained from several sources that provide financial data such as <em>Yahoo Finance<\/em>, <em>Bloomberg<\/em> or <em>Reuters<\/em>, but in order to more easily understand where the number comes from, let&#8217;s try to calculate the coefficient itself.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For example, I will show you how to calculate the beta of two stocks, namely TELKOM (TLKM) and ANTAM (ANTM).<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Disclaimer:\u00a0<\/span><em><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">The selection of these two issuers as examples in this article is only random, just to further clarify and apply theory into practice. I do not intend to recommend or not recommend the purchase or sale of the two stocks that serve as examples.<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">As a data source, in this example we use <em>Yahoo Finance<\/em>, we can download historical data on transactions of various stocks and also their market indices, (including IHSG) here.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For more details I show in the image below:<\/span><\/p>\n<figure id=\"attachment_2441\" aria-describedby=\"caption-attachment-2441\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2441\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_Yahoo_Finance-300x210.png\" alt=\"TLKM Stock Historical Data on Yahoo Finance\" width=\"650\" height=\"456\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_Yahoo_Finance-300x210.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_Yahoo_Finance-768x538.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_Yahoo_Finance-696x488.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_Yahoo_Finance.png 1000w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-2441\" class=\"wp-caption-text\">TLKM Stock Historical Data on Yahoo Finance <br \/>Source : <a href=\" https:\/\/finance.yahoo.com\/quote\/TLKM.JK\/history?p=TLKM.JK \">Yahoo Finance<\/a><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">First, for <em>Telkom<\/em>, type the Telkom issuer code (TLKM) in the <em>search<\/em> field. Then in the <em>Historical Data<\/em> Tab, in the time period we determine the data retrieval period.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">We take data for 5 years, (you can choose &#8220;5 Y&#8221;, but I suggest to choose the date manually). In this case, I do data retrieval at the end of Feb 2021, I choose the data retrieval period of 5 years which is 1 Feb 2016 &#8211; 1 Feb 2021).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Then in the Frequency column select the &#8220;<em>Monthly<\/em>&#8220;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Then click &#8220;<em>Apply<\/em>&#8221; then &#8220;<em>download<\/em>&#8220;, the data will be downloaded to our computer in .csv format. We can convert it to <em>excel<\/em> format (in <em>Microsoft Excel<\/em> select <em>import<\/em>, and follow the steps). Below is an example of the display of data that has been converted to excel:<\/span><\/p>\n<figure id=\"attachment_2431\" aria-describedby=\"caption-attachment-2431\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2431\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM-300x155.png\" alt=\"Historical TLKM data from Yahoo Finance\" width=\"650\" height=\"337\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM-300x155.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM-1024x530.png 1024w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM-768x398.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM-696x360.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM-1392x721.png 1392w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM-1068x553.png 1068w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/historis_data_TLKM.png 1522w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-2431\" class=\"wp-caption-text\">Excel display of TLKM Historical Data downloaded from Yahoo Finance<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>Antam<\/em> Stock Historical Data (ANTM) as well as other stocks can be downloaded on <em>Yahoo Finance<\/em> in the same way.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Here we need a comparison of market data, please also download historical data IHSG &#8211; Jakarta Composite Index (code <strong>^JKSE<\/strong> on <em>Yahoo Finance<\/em>)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">We process the data, take the <em>close data<\/em> only in each month, then calculate the retun.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">To calculate the return in a given month, say month <span style=\"color: #008000; font-size: 14pt;\"><em>n<\/em><\/span>, use the following simple formula:<\/span><\/p>\n<figure id=\"attachment_2448\" aria-describedby=\"caption-attachment-2448\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2448\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/return_formula-300x195.png\" alt=\"Formula for calculating stock returns\" width=\"500\" height=\"325\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/return_formula-300x195.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/return_formula-768x499.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/return_formula-696x452.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/return_formula.png 886w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-2448\" class=\"wp-caption-text\">Formula for calculating stock returns<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Arrange the data side by side between the stock return data that we will calculate the beta value with the market return data (IHSG), then we calculate the beta coefficient using the formula above. For more details, here we show the data that I have compiled and calculated:<\/span><\/p>\n<figure id=\"attachment_2435\" aria-describedby=\"caption-attachment-2435\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2435\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_beta_calculation-300x206.png\" alt=\"Calculating TLKM beta coefficient from historical data\" width=\"600\" height=\"413\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_beta_calculation-300x206.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_beta_calculation-768x528.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_beta_calculation-218x150.png 218w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_beta_calculation-436x300.png 436w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_beta_calculation-696x479.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/TLKM_beta_calculation.png 800w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2435\" class=\"wp-caption-text\">Calculating TLKM beta coefficient from historical data<\/figcaption><\/figure>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>because the data is long (up to 60 rows), for ease of view I only show the first three rows and the last three rows of data.<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Calculations with both formulas above (<em>covariance formula<\/em> or <em>slope formula<\/em>) show more or less the same result.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Telkom&#8217;s beta value at the time of data was obtained (February 2021), with <em>the covariance formula<\/em> is <strong>0.80<\/strong>, and with <em>slope formula<\/em> is <strong>0.81<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">In the same way, we calculate the <em>beta coefficient<\/em> for Antam, the results I show as the picture below:<\/span><\/p>\n<figure id=\"attachment_2438\" aria-describedby=\"caption-attachment-2438\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2438\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/ANTM_beta_calculation-300x206.png\" alt=\"Calculating ANTM beta coefficient from historical data\" width=\"600\" height=\"412\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/ANTM_beta_calculation-300x206.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/ANTM_beta_calculation-768x527.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/ANTM_beta_calculation-218x150.png 218w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/ANTM_beta_calculation-436x300.png 436w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/ANTM_beta_calculation-696x478.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/ANTM_beta_calculation.png 800w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2438\" class=\"wp-caption-text\">Calculating ANTM beta coefficient from historical data<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Antam&#8217;s beta value at the time the data was obtained (February 2021), with <em>the covariance formula<\/em> is <strong>2.25<\/strong> and with <em>slope formula<\/em> is <strong>2.28<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Okay, now try to compare the calculation above with <em>beta coeffcient<\/em> data from other sources that provide financial data.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">In this case, I compare it to <strong>Reuters<\/strong>.\u00a0Here I quote the beta values of Telkom (TLKM) and Antam (ANTM) from the Reuters website on the same date as the calculations above:<\/span><\/p>\n<figure id=\"attachment_2442\" aria-describedby=\"caption-attachment-2442\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2442\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_telkom-300x216.png\" alt=\"TLKM beta coefficient data from Reuters 26 Feb 2021\" width=\"600\" height=\"433\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_telkom-300x216.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_telkom-768x554.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_telkom-696x502.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_telkom.png 1000w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2442\" class=\"wp-caption-text\">TLKM beta coefficient data from Reuters 26 Feb 2021 <br \/>Source : <a href=\" https:\/\/www.reuters.com\/companies\/TLKM.JK\/key-metrics \">Reuters<\/a><\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_2443\" aria-describedby=\"caption-attachment-2443\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2443\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_antam-300x216.png\" alt=\"ANTM beta coefficient data from Reuters 26 Feb 2021\" width=\"600\" height=\"433\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_antam-300x216.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_antam-768x554.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_antam-696x502.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/beta_coeficient_reuters_antam.png 1000w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2443\" class=\"wp-caption-text\">ANTM beta coefficient data from Reuters 26 Feb 2021 <br \/>Source : <a href=\" https:\/\/www.reuters.com\/companies\/ANTM.JK\/key-metrics \">Reuters<\/a><\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">We can see that the beta value for both companies is the same as the manual calculations we do (with <em>the slope formula<\/em>), which is <strong>0.81<\/strong> for Telkom (TLKM) and <strong>2.28<\/strong> for Antam (ANTM).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Beta values for companies engaged in commodities (mining or plantations for example) tend to be high, because commodity prices are volatile.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">This beta value may vary between several sources, this may be due to differences in the duration of the data used for calculations and\/or the data\/ assumptions used.<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">If you are a stock investor. You can apply an understanding of this beta coefficient in compiling a stock investment portfolio, adjusting to your characteristics in taking risks.\u00a0<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Try to find the beta value of the stock you own, then calculate the weighted average against the value of each stock.\u00a0Is it worth more than 1 or less than 1?\u00a0\u00a0<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">(<em>there is nothing wrong or right<\/em>), if you are a <em>risk taker<\/em> who is determined to beat the market return, then it does not matter if you prefer stocks with a beta of more than 1. However, if you are a <em>safety player<\/em>, you should average the weighted beta coefficient of your stock portfolio to range in number one.<\/span><\/p>\n<h2><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 14pt; color: #0000ff;\"><strong>Market Return (r<sub>m<\/sub>)<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>Market Retun <\/em>is the rate of return of the Market, in the case of Indonesia, is the return of the Composite Stock Price Index (<strong>IHSG<\/strong>) or also known as the <em>Indonesia Composite Index<\/em> (ICI).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Let&#8217;s see how much the annual return of IHSG in the last 21 years in the table below:<\/span><\/p>\n<figure id=\"attachment_2446\" aria-describedby=\"caption-attachment-2446\" style=\"width: 350px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2446\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_return-152x300.png\" alt=\"IHSG (JCI) Return Period 1999-2021\" width=\"350\" height=\"690\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_return-152x300.png 152w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_return-519x1024.png 519w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_return.png 586w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><figcaption id=\"caption-attachment-2446\" class=\"wp-caption-text\">IHSG (JCI) Return Period 1999-2021 <br \/>Source : <a href=\" https:\/\/pusatis.com\/investasi-saham\/penutupan-ihsg\/\">Pusatis.com<\/a><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">On an arithmetic average, the annual return of IHSG (1999-2020) is <strong>15.8%<\/strong>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">This gives a rough idea of market return of stocks in Indonesia.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">To calculate the average return of an investment is usually used geometric average (which takes into account the factor of interest interest or compounding effect).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">The geometric mean formula is as follows:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2450\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula-300x40.png\" alt=\"geometric mean formula\" width=\"450\" height=\"60\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula-300x40.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula-1024x138.png 1024w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula-768x103.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula-696x93.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula-1392x187.png 1392w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula-1068x143.png 1068w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/geomean_formula.png 1400w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>&#8220;Is that difficult?&#8221;<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">but don&#8217;t worry with the help of spreadsheet programs like Microsoft excel we can calculate geometric flats easily,\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">just enter the formula \u00a0 \u00a0<strong><span style=\"color: #008080;\">\u00a0=GEOMEAN(range-data)<\/span><\/strong>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Let&#8217;s try to calculate the Market Return of IHSG with geometric averages<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">First, we download first in Yahoo Finance monthly historical data of IHSG in the desired period, for example the period 1999-2020 (so that we can compare with the average arithmetic of annual return as tabled above).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">How to download the data is the same as described above.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Then we do the following:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">from <em>close data<\/em> every month, we calculate the return (<em>close data<\/em> of the month is reduced the previous month&#8217;s <em>close data<\/em> and then divided by the previous month&#8217;s <em>close data<\/em>)<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">To calculate the geometric average, the data must be positive, therefore we add 1 to all the data return per month that we have calculated.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">we calculate using a geometric mean formula, in excel just type =<span style=\"color: #008080;\">GEOMEAN(range-data)<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Because in the previous step of the data we added 1, we return the result by subtracting 1. This is the average monthly gemometric return from IHSG in the period 1999-2020 (i.e. <strong>1.02%<\/strong>)<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Then we annualized with the following formula:<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_2445\" aria-describedby=\"caption-attachment-2445\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2445\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/Annualized_return_formula-300x192.png\" alt=\"Annualized_return_formula\" width=\"500\" height=\"320\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/Annualized_return_formula-300x192.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/Annualized_return_formula.png 612w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-2445\" class=\"wp-caption-text\">Formula for annualized monthly returns from geometric mean<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">thus producing an annual geometric average of IHSG of <strong>12.98%<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">More details can be seen in the picture below:<\/span><\/p>\n<figure id=\"attachment_2436\" aria-describedby=\"caption-attachment-2436\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2436\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_market_return_calculation-300x209.png\" alt=\"IHSG_market_return_calculation\" width=\"600\" height=\"419\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_market_return_calculation-300x209.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_market_return_calculation-768x536.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_market_return_calculation-696x485.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/IHSG_market_return_calculation.png 800w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2436\" class=\"wp-caption-text\">Calculation of the Market Return of the IHSG (JCI) for the 1999-2000 period with a geometric average<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 14pt; color: #0000ff;\"><strong>Security Market Line<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">From the calculations that we have done, we get the following numbers:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Risk Free (R<sub>f<\/sub>) = <strong>6.774%<\/strong><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Market Return = (r<sub>m<\/sub>) = <strong>12.98%<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">If we enter the two data above in the CAPM formula:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2444\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/formula_CAPM-300x43.png\" alt=\"formula_CAPM\" width=\"450\" height=\"64\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/formula_CAPM-300x43.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/formula_CAPM-768x110.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/formula_CAPM-970x140.png 970w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/formula_CAPM-696x100.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/formula_CAPM.png 978w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">And we draw on a graph with <em>required return<\/em> (rs) as the y axis and <em>beta coefficient<\/em> as the x-axis, then we will get a graph called <strong><em>Security Market Line<\/em><\/strong> (SML), with <em>Risk Free<\/em> (Rf) as the <em>intercept<\/em> (cut point of the graph with y axis).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Difference between <em>Market Return<\/em> = (r<sub>m<\/sub>) and Risk Free (R<sub>f<\/sub>) = 12.98 % &#8211; 6.774% = <strong>6.21 %<\/strong> called <em>Market Risk Premium<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For more details, let&#8217;s look at the graph below:<\/span><\/p>\n<figure id=\"attachment_2440\" aria-describedby=\"caption-attachment-2440\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2440\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-300x198.png\" alt=\"Indonesian Security Market Line Chart (as of February 2021)\" width=\"650\" height=\"429\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-300x198.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-1024x675.png 1024w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-768x506.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-1536x1013.png 1536w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-696x459.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-1392x918.png 1392w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-1068x704.png 1068w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian-1920x1266.png 1920w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_indonesian.png 2032w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-2440\" class=\"wp-caption-text\">Indonesian Security Market Line Chart (as of February 2021)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Because we use<em> Risk Free<\/em> Indonesia data (<em>from the 10-Year Government Bond rate as of Feb 26, 2021<\/em>) and <em>Market Return<\/em> data from IHSG (geometric average period 1999-2021), the security market line (SML) above applies to all stocks listed on the Indonesia Stock Exchange (IDX).<\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>note, this graph is valid for a limited period of time (data calculated in Feb 2021). The graph will change if the rate of government bonds changes and also if the assumptions, data retrieval periods and methods used in calculating market return from its IHSG are also different.<\/em><\/span><\/p>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>So if you are reading this article in 2025 for example, please recalculate Risk Free (Rf) and Market Return (rm) in Indonesia according to the conditions at that time \ud83d\ude42<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">With this <em>Risk Free<\/em> (R<sub>f<\/sub>) and <em>Market Return<\/em> (r<sub>m<\/sub>) Indonesia data, we can calculate the <em>required return<\/em> or <strong><em>cost of equity<\/em><\/strong> from various Companies (listed on the IDX). \u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Simply get the <em>beta value<\/em> of the stock you want to find the cost of equity in a source that provides financial data such as<em> Reuters<\/em>, <em>Bloomberg<\/em> or <em>Yahoo Finance<\/em>, or calculate it yourself in a way as I explained earlier. Then enter it into the cost of equity formula with <em>Risk Free<\/em> (R<sub>f<\/sub>) and <em>Market Return<\/em> (r<sub>m<\/sub>) values as mentioned above.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">For example, let&#8217;s try to calculate the cost of equity <em>Telkom<\/em> and <em>Antam<\/em> from beta data that we have calculated before it.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>beta coeefficient<\/em> for Telkom (TLKM) = <strong>0.81<\/strong>, and for Antam (ANTM) = <strong>2.28<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">We enter the data in the FORMULA CAPM (Capital Assets Pricing Model), then we will get:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">r<sub>s<\/sub> (required return or cost of equity) Telkom (TLKM) = 6.774% + [0.81*(12.98%-6,774%)} = <strong>11.80%<\/strong><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">r<sub>s<\/sub> (required return or cost of equity) Antam (ANTM) = 6.774% + [2.28*(12.98%-6,774%)} = <strong>20.92%<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">To be clearer, we can also enter the two values on the <em>Security Market Line<\/em> (SML) chart, as shown below:<\/span><\/p>\n<figure id=\"attachment_2439\" aria-describedby=\"caption-attachment-2439\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2439\" src=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_TLKM_ANTM-300x219.png\" alt=\"Grafik Security Market Line Indonesia (per Februari 2021)\" width=\"650\" height=\"475\" srcset=\"https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_TLKM_ANTM-300x219.png 300w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_TLKM_ANTM-768x561.png 768w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_TLKM_ANTM-696x508.png 696w, https:\/\/danieel.id\/wp-content\/uploads\/2021\/03\/SML_TLKM_ANTM.png 1000w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-2439\" class=\"wp-caption-text\">Grafik Security Market Line Indonesia-dengan data TLKM &amp; ANTM (per Februari 2021)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">From the chart above we can also conclude, if the <em>beta coefficient<\/em> of a company is equal to 1 (one), then the <em>cost of equity<\/em> will be exactly the same as the <em>Market Risk Premium<\/em> (6.21% in this case), while if the <em>beta coefficient<\/em> is greater than one then the <em>cost of equity<\/em> will also be greater than the <em>Market Risk Premium<\/em> and vice versa.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">As explained earlier, the <em>cost of equity<\/em> from companies with high <em>beta coefficients<\/em> will certainly be higher than companies with stocks that have a smaller beta value, this is because the expected return is directly proportional to risk (remember the basic principle in investing: <em>high risk high return<\/em>).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Furthermore, the <em>cost of equity<\/em> that we calculate with this CAPM method, has further benefits because it is part of the <em>Weighted Average Cost of Capital<\/em> (WACC).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">This WACC is a weighted average of a company&#8217;s capital costs that is very beneficial in determining the investment decisions and valuation of company shares.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Also read my article that explains the cost of debt (other components forming WACC), WACC calculations and Stock Valuation :<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span style=\"text-decoration: underline;\"><span style=\"color: #0000ff; text-decoration: underline;\"><a style=\"color: #0000ff; text-decoration: underline;\" href=\"https:\/\/danieel.id\/en\/how-to-calculate-a-companys-cost-of-debt\/\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">How to Calculate a Company&#8217;s Cost of Debt<\/span><\/a><\/span><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><span style=\"color: #0000ff; text-decoration: underline;\"><a style=\"color: #0000ff; text-decoration: underline;\" href=\"https:\/\/danieel.id\/en\/understanding-weighted-average-cost-of-capital-wacc-calculations\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Understanding Weighted Average Cost of Capital (WACC) Calculations<\/span><\/a><\/span><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><span style=\"color: #0000ff; text-decoration: underline;\"><a style=\"color: #0000ff; text-decoration: underline;\" href=\"https:\/\/danieel.id\/en\/lets-learn-stock-valuation-with-various-methods\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\">Let&#8217;s Learn Stock Valuation with Various Methods<\/span><\/a><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 12pt;\"><em>If you have any questions, or suggestions, feel free to write them down in the comments section at the bottom of this article.<\/em><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 10pt;\">Source :<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 10pt;\">Lawrence J Gitman &amp; Chad J.Zutter, &#8220;<em>Principles of Managerial Finance<\/em>&#8221; 13<sup>th<\/sup>\u00a0Edition<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 10pt;\"><u><a href=\"https:\/\/finance.yahoo.com\/\">Yahoo Finance<\/a><\/u><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: 'comic sans ms', sans-serif; font-size: 10pt;\"><u><a href=\"https:\/\/www.investopedia.com\/\">Investopedia.com<\/a><\/u><\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Equity in addition to debt, is one of the sources of capital of a company. For every source of capital, both equity and debt, of course there are costs.\u00a0If the cost of debt is interest, then the cost of equity is the required return that shareholders expect as compensation from bearing the risk of their [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1887,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[1721],"tags":[],"class_list":{"0":"post-2429","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-finance-en"},"aioseo_notices":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/posts\/2429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/comments?post=2429"}],"version-history":[{"count":3,"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/posts\/2429\/revisions"}],"predecessor-version":[{"id":2641,"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/posts\/2429\/revisions\/2641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/media\/1887"}],"wp:attachment":[{"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/media?parent=2429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/categories?post=2429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/danieel.id\/en\/wp-json\/wp\/v2\/tags?post=2429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}